Accurate channel parameter estimation is challenging for wideband millimeter-wave
(mmWave) large-scale hybrid arrays, due to beam squint and much fewer radio frequency …

Channel estimation is challenging for hybrid millimeter wave (mmWave) large-scale
antenna arrays which are promising in 5G/B5G applications. The challenges are associated …

Millimeter wave (mm-wave) communication with large-scale antenna array configuration is
seen as the key enabler of the next generation communication systems. Accurate …

Millimeter-wave with ultrawide bandwidth available and ability to pack massive number of
antennas in a small area is considered the key enabler for future generation communication …

Millimeter-wave (mmWave) systems use directional beams to support high-rate data
communications. Small misalignment between the transmit and receive beams (eg, due to …

Millimeter-wave (mmW) systems require fast and accurate channel estimation to establish a
high-rate directional link between the base station and user equipment. The majority of …

In this article, channel estimation for millimeter-wave massive multiple-input–multiple-output
(MIMO) systems with hybrid beamforming is considered. With a large number of antenna …

Hybrid antenna array consisting of analog subarrays provides a low-cost solution to
achieving high beamforming gain in millimeter-wave/terahertz communication systems. For …

High-rate directional communication in millimeterwave (mmW) systems requires a fast and
accurate channel estimation. Novel array architectures and signal processing techniques …

When conventional phase shifter based arrays are used in millimeter-wave systems, the
angle of departure (AoD) and angle of arrival (AoA) estimates are obtained through high …